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Est. 1957
Eagle

Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods -16cc 4.165in Pistons Rotating Assembly

$2336.65

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Eagle Pro Street rotating assembly for Chevy 400 with 350 mains. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy 400 engines with 350 main journal sizes.
  • Includes a 3.750-inch forged 4340 crankshaft.
  • Features 6.000-inch forged 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS pistons with a -16cc inverted dome and 4.165-inch bore.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 400 engines utilizing 350 main journal sizes. It is not CARB approved and cannot be shipped to California.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Eagle is well-known for making strong internal engine components, and this Pro Street rotating assembly is a prime example of their work for Chevy 400 engines. If you're building a naturally-aspirated racing engine, this assembly is designed to handle the demands of that kind of use. It's built around a 3.750-inch forged 4340 crankshaft, featuring 350 main journal sizes, which is a common and robust configuration for many Chevy V8s. This crankshaft is paired with 6.000-inch I-beam connecting rods, also forged from 4340 steel, and they come equipped with 7/16-inch ARP 8740 bolts for a secure and reliable connection.

The pistons included are forged 4032 DSS units with an inverted dome design, featuring a -16cc volume and a 4.165-inch bore size. These pistons are designed to work with the included plasma-moly file-fit rings, allowing for precise gap setting during assembly. To complete the rotating assembly, King XP rod and main bearings are provided, offering excellent performance and durability. This is a comprehensive package for anyone looking to build a high-performance, naturally-aspirated engine where strength and reliability are paramount.

Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
62664040
UPC
793348025711

Frequently Asked Questions

Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods -16cc 4.165in Pistons Rotating Assembly

$2336.65